Haohao Zhang

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks16
IPv6 16 prefixes (largest 2a05:1086::/32)
Cluster ID226922979
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

4 weekly snapshots · JSON
18 +12 netblocks since 2026-07-26
2026-07-26 peak 18 2026-08-23

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a05:1086::/32 Haohao Zhang RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:6800::/38 Haohao Zhang BGP ANNOUNCED ● low
2a0a:d682:f000::/36 Haohao Zhang BGP ANNOUNCED ● low
2a0c:e641::/32 Haohao Zhang RIPE ALLOCATED-BY-LIR ● low
2a0d:2681::/32 Haohao Zhang RIPE ALLOCATED-BY-LIR ● low
2a0d:d941::/36 Haohao Zhang BGP ANNOUNCED ● low
2a0e:4001:b00::/40 Haohao Zhang BGP ANNOUNCED ● low
2a0e:4001:8000::/36 Haohao Zhang RIPE ASSIGNED ● low
2a0f:6280:f000::/38 Haohao Zhang BGP ANNOUNCED ● low
2a10:fa81:d00::/40 Haohao Zhang BGP ANNOUNCED ● low
2a10:fa81:e00::/40 Haohao Zhang BGP ANNOUNCED ● low
2a10:fa86::/36 Haohao Zhang BGP ANNOUNCED ● low
2a10:fa86:10::/44 Haohao Zhang BGP ANNOUNCED ● low
2a10:fa86:4000::/36 Haohao Zhang BGP ANNOUNCED ● low
2a14:7581:5800::/40 Haohao Zhang RIPE ALLOCATED-BY-LIR ● low
2a14:7582:7800::/37 Haohao Zhang BGP ANNOUNCED ● low

IPv6 ranges (16)

showing the 15 largest allocations
CIDR
2a05:1086::/32
2a0c:e641::/32
2a0d:2681::/32
2a0a:d682:f000::/36
2a0d:d941::/36
2a0e:4001:8000::/36
2a10:fa86:4000::/36
2a10:fa86::/36
2a14:7582:7800::/37
2a09:3f00:6800::/38
2a0f:6280:f000::/38
2a0e:4001:b00::/40
2a10:fa81:d00::/40
2a10:fa81:e00::/40
2a14:7581:5800::/40

Network trust

what's this?
RPKI hygiene: B how networks compare →
94.4% of checked blocks have valid RPKI ROA coverage (17 of 18)
Possible discrepancies (7)

These blocks are registered to Haohao Zhang but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0d:2681::/32 /32 authorized for AS210842 — Rohmad Kurniadin
2a0d:2681::/32 /32 authorized for AS210842 — Rohmad Kurniadin
2a0d:d941::/36 /36 authorized for AS219208 — MAOQUN QIU
2a14:7582:7800::/37 /37 authorized for AS219208 — MAOQUN QIU
2a0f:6280:f000::/38 /38 authorized for AS219207 — YIYUAN CHEN
2a10:fa81:e00::/40 /40 authorized for AS26666 — Interserver, Inc
2a14:7581:5800::/40 /40 authorized for AS219207 — YIYUAN CHEN

NIC Handles

AS219283 AS26666 DUMY-RIPE DUMY-RIPE DreamServer FIBERSTATE-MNT FORHOSTING-MNT HAOHAO-ZHANG-MNT HAOHAO-ZHANG-MNT HYEHOST-MNT MNT-DGTL NoPKT-MNT +7 more